Music plays an integral part in Charlie's letters. Below are listed the songs that Charlie mentions as the novel progresses:
"Heroes" by David Bowie
"Where Eagles Dare" by The Misfits
"Asleep" by The Smiths
"Vapour Trail" by Ride
"Scarborough Fair" by Simon and Garfunkel
"A Whiter Shade of Pale" by Procol Harum
"Time of No Reply" by Nick Drake
"Dear Prudence" by The Beatles
"Gypsy" by Suzanne Vega
"Nights in White Satin" by The Moody Blues
"Daydream" by The Smashing Pumpkins
"Dusk" by Genesis
"MLK" by U2
"Blackbird" by The Beatles
"Landslide" by Fleetwood Mac
"Smells Like Teen Spirit" by Nirvana
"Another Brick in the Wall, Part II" by Pink Floyd
"Something" by The Beatles
"School's Out" by Alice Cooper
"Autumn Leaves" by Nat King Cole
"Broken Wings" by Mr. Mister
"I'm Going Home" sung by Tim Curry as Frank-N-Furter in The Rocky Horror Picture Show